MH12-035

Raymond Red Medium Heavy Duty Die Spring — 1 1/4″ x 3 1/2″

Raymond® US Standard Inch Series die spring in the original Raymond trademark red color, medium heavy duty pressure rating. Built from high tensile strength chromium alloy steel with square, flat ends for a reliable, maximum load-carrying surface.

Part number: MH12-035 (legacy MHC-40)
Size: 1 1/4″ x 3 1/2″ (hole diameter x free length)
Medium Heavy Duty rating — efficient operating range 20–30% of free length, maximum deflection 30%
High fatigue life — longer up-time between maintenance teardowns
Square ends provide a flat, maximum load-carrying surface

Raymond red die springs deliver higher force per inch of deflection than conventional compression springs, making them ideal for sheet metal forming, stamping dies, and press tool applications that must store and release energy cycle after cycle.

Order today from Tooling Components — medium heavy duty red die springs in stock with same-day quotes and fast shipping nationwide.

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Technical Specifications Verified Specs

Free Length (in) [Lo]	3.5
Brand	Raymond, Bordignon Springs
Housing Diameter (in) [D]	1.25
Rod Diameter (in) [d]	5/8
Rate (lbs/in) [R]	44
Stroke (in) for 30% Lo [S1]	0.7
Load (lbs) for 30% Lo [F1]	308
Stroke (in) for 40% Lo [S2]	0.88
Load (in) for 40% Lo [F2]	385
Smax	1.3
S3	1.05
F3	462
Unit Weight (lbs)	0.38047

Multi-State Hub Fulfillment Stocked & fulfilled through RBC Industrial (El Paso, TX) and Tooling Components (Union City, PA).

$ 10.02 10.020000000000001 USD $ 10.02

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Brand	Raymond
Housing Diameter (in) [D]	1.25
Rod Diameter (in) [d]	5/8
Free Length (in) [Lo]	3.5
Rate (lbs/in) [R]	44
Stroke (in) for 30% Lo [S1]	0.7
Load (lbs) for 30% Lo [F1]	308
Stroke (in) for 40% Lo [S2]	0.88
Load (in) for 40% Lo [F2]	385
Smax	1.3
S3	1.05
F3	462
Unit Weight (lbs)	0.38047

Brand	Bordignon Springs
Housing Diameter (in) [D]	1.25
Rod Diameter (in) [d]	5/8
Free Length (in) [Lo]	3.5
Rate (lbs/in) [R]	44
Stroke (in) for 30% Lo [S1]	0.7
Load (lbs) for 30% Lo [F1]	308
Stroke (in) for 40% Lo [S2]	0.88
Load (in) for 40% Lo [F2]	385
Smax	1.3
S3	1.05
F3	462
Unit Weight (lbs)	0.38047